65935940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20516

約数の個数: 48

約数和(自身を含む): 165134592

約数和(自身を除く): 99198652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20477, 40954, 81908, 102385, 143339, 204770, 286678, 409540, 470971, 573356, 716695, 941942, 1433390, 1883884, 2354855, 2866780, 3296797, 4709710, 6593594, 9419420, 13187188, 16483985, 32967970, 65935940]

約数ペア:

[(1, 65935940), (2, 32967970), (4, 16483985), (5, 13187188), (7, 9419420), (10, 6593594), (14, 4709710), (20, 3296797), (23, 2866780), (28, 2354855), (35, 1883884), (46, 1433390), (70, 941942), (92, 716695), (115, 573356), (140, 470971), (161, 409540), (230, 286678), (322, 204770), (460, 143339), (644, 102385), (805, 81908), (1610, 40954), (3220, 20477)]